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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 6091Generated: October 26, 2026

Triethylamine → 4-[3-(Caproylamino)propylthio]pyridine

https://huagongshe.com/reaction/6091

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantHexanoyl chlorideHCID 67340—
Reactant4-(3-Aminopropylthio)pyridine dihydrochlorideHCID 19079259—
SolventDichloromethaneHCID 6344—
Product4-[3-(Caproylamino)propylthio]pyridineHCID 1529525881.7%

Reaction Steps

To a solution of 600 mg (2.49 mmol) of 4-(3-aminopropylthio)pyridine dihydrochloride and 1.39 ml (9.96 mmol) of triethylamine in 25 ml of methylene chloride was added 0.42 ml (2.99 mmol) of hexanoyl chloride under ice-cooling with stirring and the mixture was stirred at room temperature for 30 minutes. The reaction mixture was washed with an aqueous saturated sodium bicarbonate solution and water and dried. The solvent was distilled off. The residue was purified by column chromatography (eluent: methanol/ethyl acetate=1:10) to obtain 542 mg of the desired compound (81.7%, pale yellow oil).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05246948
Source datasetuspto-grants-1993_09
ORD IDord-efc045dc445b4acca9722be49a0b70c5
Source noteuspto-grants-1993_09